174940414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{30941}}^1$

素因数の和:31211

約数の個数: 16

約数和(自身を含む): 287389296

約数和(自身を除く): 112448882

約数列:

[1, 2, 11, 22, 257, 514, 2827, 5654, 30941, 61882, 340351, 680702, 7951837, 15903674, 87470207, 174940414]

約数ペア:

[(1, 174940414), (2, 87470207), (11, 15903674), (22, 7951837), (257, 680702), (514, 340351), (2827, 61882), (5654, 30941)]